"Once upon a time, in the magical land of Equestria...
The stable harmony of friendship under Celestia's gentle rule that ponykind once knew fell prey to the greed and tyranny of Queen Chrysalis, once of the Changelings, and, now, all of Equestria. Many thought she might have been content with only Equestria, but due to some research done by a certain Twilight Sparkle, Chrysalis discovers a whole new world to conquer;
Earth."